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Sci 7A U4L13 Test
The Human Body Unit Test
| Question | Answer |
|---|---|
| The function of alveoli in the lungs is __________ | Gas Exchange |
| Waste materials such as excess urea and excess water are eliminated in a bodily fluid called__________ | Urine |
| The dermis is a layer of skin that contains blood vessels and __________ | Nerves |
| Viruses can cause infection by injecting their ________ into a host cell | RNA or DNA |
| __________ carry nerve impulses across synapses | Neurotransmitters |
| Chemical __________ takes place in the small intestine through the action of enzymes | Digestion |
| The purpose of a ____________ is to introduce a weakened pathogen to stimulate the human immune system to produce antibodies. | Vaccine |
| Ligaments are structures that link bone to bone across a _________ | Joint |
| A ________ Joint can only move up/down OR side to side | Hinge |
| A _________ Joint has a full range of motion up/down, front to back as well as side to side | Ball and Socket |
| The three systems that work together to move the body are the muscular system, the skeletal system, and the __________ system | Nervous |
| In the heart. blood flows from the right atrium to the right ventricle and then to the ________ | Lungs |
| New red blood cells are formed in both both in the bone marrow and in the ___________ | Epidermis |
| The digestive system, the circulatory system, and the respiratory system all rely on the __________ Nervous System to stimulate involuntary events | Autonomic |
| The motor neurons of the Nervous System send signals that tell your _________ to act | Muscles |
| ___________ are special because they have very thin walls to allow the ease of transfer of molecules from blood into tissues | Capillaries |
| To cause your body to move your Muscular System must pull on your __________ System | Skeletal |
| In the flow of blood through the human body, blood that is low in oxygen comes from the body into the________ atrium | Right |
| In the flow of blood through the human body, blood is pumped from the right atrium to the right __________ | Ventricle |
| In the flow of blood through the human body, blood is pumped from the right ventricle to the _________ | Lungs |
| In the flow of blood through the human body, blood in the lungs picks up ____________ | Oxygen |
| In the flow of blood through the human body, the oxygenated blood in the lungs then flows into the __________ atrium | Left |
| In the flow of blood through the human body, the oxygenated blood in the left atrium is then pumped to the left ___________ | Ventricle |
| In the flow of blood through the human body, the oxygenated blood from the left ventricle is then pumped out to the body through the _____________ | Arteries |
| In the flow of blood through the human body, oxygenated blood flows through the arteries out into the capillaries where oxygen is delivered to __________ | Tissues |
| In the flow of blood through the human body, deoxygenated blood moves into ________ and back to the right atrium of the heart. | Veins |
| The pituitary gland creates chemicals compounds that are transported to other body structures by the __________ System | Circulatory |
| Axons must have structures that make and secrete molecules. Muscle cells must have ________ that recognize these molecules | Receptors |
| Modern hospitals keep infected patients confined and limit visitors to reduce the the spread of ___________ disease | Infectious |
| The immune system's first line of defense against pathogens is the ___________ System | Integumentary |
| The large intestine and the ___________ share the function of absorbing water into the body | Kidney |
| A virus can only ________ by taking over a hosts cell. | Reproduce |
| Dr. Pasteur found that heated wine does not sour. He used this evidence to prove the existence of ________ even though they cannot be seen | Bacteria |
| If the endocrine system stops functioning correctly, this will lead to ________ | Diabetes |
Created by:
scanto
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